912045894 has 16 divisors (see below), whose sum is σ = 1824530160. Its totient is φ = 303942240.

The previous prime is 912045881. The next prime is 912045913. The reversal of 912045894 is 498540219.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12864 + ... + 44604.

It is an arithmetic number, because the mean of its divisors is an integer number (114033135).

Almost surely, 2^912045894 is an apocalyptic number.

912045894 is an abundant number, since it is smaller than the sum of its proper divisors (912484266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

912045894 is a wasteful number, since it uses less digits than its factorization.

912045894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36535.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 912045894 is about 30200.0975826238. The cubic root of 912045894 is about 969.7777837939. Note that the first 4 decimals are identical.

The spelling of 912045894 in words is "nine hundred twelve million, forty-five thousand, eight hundred ninety-four".